3x+7=2.8

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Solution for 3x+7=2.8 equation:


Simplifying
3x + 7 = 2.8

Reorder the terms:
7 + 3x = 2.8

Solving
7 + 3x = 2.8

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 3x = 2.8 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 2.8 + -7
3x = 2.8 + -7

Combine like terms: 2.8 + -7 = -4.2
3x = -4.2

Divide each side by '3'.
x = -1.4

Simplifying
x = -1.4

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